.tips {
  width: 100vw;
  height: 100vh;
  background: rgba($color: #000000, $alpha: 0.6);

  position: fixed;
  left: 0;
  top: 0;

  display: flex;
  justify-content: center;
  align-items: center;

  .content {
    width: 800px;
    min-height: 100px;
    background-color: #fff;
  }
}
